C313212111113331323312111133133313331333133313331333133313331333131232313221331   >>    C31321211111333132331211113313331333133313331333133313331333133313123231322133   <<    C313212111113331323312111133133313331333133313331333133313331333131232313221333   >>      C313212111113331323312111133133313331333133313331333133313331333131232313221332   >>